Climate for Station: Death Valley Np, California, United States
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Climate Analysis & Overview
Death Valley National Park, a region of extremes, is experiencing a warming trend in its low temperatures, with a 1.11°C (2.00°F) increase over the past decade. This contrasts with a slight cooling in high temperatures, indicating complex climatic dynamics. Precipitation patterns have become marginally more even, suggesting subtle shifts in the desert's hydrological cycle.
A Desert of Extremes: Climate Classification and Geography
Death Valley National Park, situated in the Mojave Desert, is classified under the Köppen climate system as a hot desert (BWh). This classification is characterised by extremely high temperatures and minimal precipitation. The park's geography, with its below-sea-level basin surrounded by high mountain ranges, contributes to its extreme temperatures. The mountains block moisture, resulting in arid conditions and making Death Valley one of the hottest places on Earth. The record high temperature at the park is a scorching 54.4°C (129.9°F), while the record low is a chilly -6.7°C (19.9°F), showcasing its wide temperature range.
Thermal Dynamics: Highs and Lows
Over the past decade, Death Valley has experienced a 1.11°C (2.00°F) rise in low temperatures, indicating a warming trend during the cooler parts of the day. Conversely, high temperatures have shown a slight cooling trend of -0.45°C (-0.81°F) over the same period. This dichotomy suggests that while the nights are getting warmer, the peak daytime temperatures are slightly decreasing. Over the all-time period, both highs and lows have shown a warming trend, with highs increasing by 0.30°C (0.54°F) and lows by 0.31°C (0.56°F), reinforcing the long-term warming pattern in the region.
Precipitation Patterns: A Marginal Shift
The Precipitation Concentration Index (PCI) for Death Valley has decreased from a baseline of 33.6 to a current value of 30.5, indicating a marginal shift towards more evenly distributed precipitation events. In a desert environment, where rainfall is typically sparse and erratic, this slight decrease in PCI suggests that rainfall events may be becoming slightly less concentrated, potentially impacting the desert's ecosystem and hydrological processes.
Regional Climate Context: Implications and Observations
The observed climatic trends in Death Valley align with broader regional climate goals in the United States, which aim to understand and mitigate the impacts of climate change. The warming of low temperatures could have implications for local biodiversity and energy usage, as warmer nights may affect plant and animal life adapted to cooler conditions. Additionally, the slight evening out of precipitation patterns could influence water availability and conservation strategies in this arid region. These insights are crucial for developing adaptive strategies in response to changing climatic conditions.
Station Statistics
10-Year Trend
High: -0.46 °C/decade
Low: +1.11 °C/decade
Rain: +0.12 mm/decade
25-Year Trend
High: +0.12 °C/decade
Low: +1.07 °C/decade
Rain: -0.00 mm/decade
50-Year Trend
High: +0.37 °C/decade
Low: +0.57 °C/decade
Rain: -0.01 mm/decade
All-Time Trend
High: +0.30 °C/decade
Low: +0.31 °C/decade
Rain: +0.00 mm/decade
Percentage Above-Average Days
Last 12 Months: 52.9%
This Year: 54.9%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 29.9
Historical Average: 33.5
Percentile Rank of Last 12 Months ℹ️
High: 78th percentile
Low: 98th percentile
Rain: 43rd percentile
Change in Variance ℹ️
High: +2.3%
Low: +5.3%
Intraday: -0.4%
Data Coverage
74.8%
First Year of Data
1961
Station Location
Historical Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 54.4 °C | — | 3.3 °C | — | — | — | 41.7 °C | — | -6.7 °C | 55.9 mm | — | 0.0 mm | — |
| January | 32.2 °C | 19.3 °C | 6.7 °C | — | — | — | 18.3 °C | 4.5 °C | -6.7 °C | 25.1 mm | 0.2 mm | 0.0 mm | 0.0 mm |
| February | 36.1 °C | 23.2 °C | 7.8 °C | — | — | — | 21.1 °C | 8.1 °C | -6.7 °C | 25.1 mm | 0.4 mm | 0.0 mm | 0.0 mm |
| March | 40.0 °C | 27.6 °C | 12.2 °C | — | — | — | 25.6 °C | 12.5 °C | -3.3 °C | 25.4 mm | 0.2 mm | 0.0 mm | 0.0 mm |
| April | 45.0 °C | 32.5 °C | 16.1 °C | — | — | — | 32.2 °C | 16.9 °C | -5.0 °C | 37.3 mm | 0.1 mm | 0.0 mm | 0.0 mm |
| May | 50.0 °C | 37.8 °C | 20.0 °C | — | — | — | 35.0 °C | 22.5 °C | 7.8 °C | 15.2 mm | 0.0 mm | 0.0 mm | 0.0 mm |
| June | 53.3 °C | 43.4 °C | 24.4 °C | — | — | — | 38.3 °C | 27.7 °C | 12.2 °C | 14.5 mm | 0.0 mm | 0.0 mm | 0.0 mm |
| July | 54.4 °C | 46.9 °C | 32.2 °C | — | — | — | 41.7 °C | 31.4 °C | 19.4 °C | 15.7 mm | 0.1 mm | 0.0 mm | 0.0 mm |
| August | 54.4 °C | 45.8 °C | 31.7 °C | — | — | — | 40.0 °C | 30.2 °C | 18.3 °C | 55.9 mm | 0.2 mm | 0.0 mm | 0.0 mm |
| September | 51.7 °C | 41.4 °C | 24.4 °C | — | — | — | 38.9 °C | 24.7 °C | 12.8 °C | 28.2 mm | 0.2 mm | 0.0 mm | 0.0 mm |
| October | 45.6 °C | 33.9 °C | 16.7 °C | — | — | — | 30.0 °C | 16.9 °C | 2.8 °C | 14.0 mm | 0.1 mm | 0.0 mm | 0.0 mm |
| November | 36.7 °C | 24.9 °C | 12.2 °C | — | — | — | 23.3 °C | 9.2 °C | -3.3 °C | 20.3 mm | 0.2 mm | 0.0 mm | 0.0 mm |
| December | 31.1 °C | 18.6 °C | 3.3 °C | — | — | — | 18.9 °C | 4.0 °C | -5.6 °C | 31.8 mm | 0.2 mm | 0.0 mm | 0.0 mm |
Data Visualisations
Remove WatermarksCurrent Year Climate Trends vs Historical






Max Temperature this Year | 1 of 6
Climate 12-Month Moving Averages






Max Temperature 12-Month MA | 1 of 6
Daily Data Points and Averages Throughout the Year





Average Max Temperature Throughout Year | 1 of 5
